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-rw-r--r--src/codegen.zig10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/codegen.zig b/src/codegen.zig
index f4306c5f2b..b2f0e453ea 100644
--- a/src/codegen.zig
+++ b/src/codegen.zig
@@ -862,6 +862,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
.slice_elem_val => try self.airSliceElemVal(inst),
.ptr_slice_elem_val => try self.airPtrSliceElemVal(inst),
.ptr_elem_val => try self.airPtrElemVal(inst),
+ .ptr_elem_ptr => try self.airPtrElemPtr(inst),
.ptr_ptr_elem_val => try self.airPtrPtrElemVal(inst),
.constant => unreachable, // excluded from function bodies
@@ -1419,6 +1420,15 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
return self.finishAir(inst, result, .{ bin_op.lhs, bin_op.rhs, .none });
}
+ fn airPtrElemPtr(self: *Self, inst: Air.Inst.Index) !void {
+ const ty_pl = self.air.instructions.items(.data)[inst].ty_pl;
+ const extra = self.air.extraData(Air.Bin, ty_pl.payload).data;
+ const result: MCValue = if (self.liveness.isUnused(inst)) .dead else switch (arch) {
+ else => return self.fail("TODO implement ptr_elem_ptr for {}", .{self.target.cpu.arch}),
+ };
+ return self.finishAir(inst, result, .{ extra.lhs, extra.rhs, .none });
+ }
+
fn airPtrPtrElemVal(self: *Self, inst: Air.Inst.Index) !void {
const is_volatile = false; // TODO
const bin_op = self.air.instructions.items(.data)[inst].bin_op;